Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Last updated: Thu, 20 Nov 2014 03:01:16 UTC

How to use this page

NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
860-544 A Coventry CT HRFRCTASDS0 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC [link] 920 map
860-544 0 Coventry CT 539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT [link] 920 2013-05-03
860-544 1 Coventry CT 539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT [link] 920 2013-05-03
860-544 7 Coventry CT 7575 CENTURYLINK COMMUNICATIONS LLC [link] 920 2014-07-09
860-544 9 Coventry CT 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC [link] 920



Sponsored by: Callcentric - VoIP Internet phone service